/**
 * Copyright 2020 Huawei Technologies Co., Ltd
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef MINDSPORE_MINDSPORE_CCSRC_BACKEND_KERNEL_COMPILER_HCCL_HCCL_CONTEXT_H_
#define MINDSPORE_MINDSPORE_CCSRC_BACKEND_KERNEL_COMPILER_HCCL_HCCL_CONTEXT_H_

#include <string>
#include "hccl/hccl_types.h"
#include "utils/ms_utils.h"

namespace mindspore {
namespace kernel {
class HcclContext {
 public:
  static HcclContext &GetInstance() {
    static HcclContext instance;
    return instance;
  }

  bool InitHccl();
  bool Finalize();
  HcclComm hccl_comm() { return hccl_comm_; }

 private:
  HcclContext() = default;
  ~HcclContext() = default;
  DISABLE_COPY_AND_ASSIGN(HcclContext);
  HcclComm hccl_comm_{nullptr};
  int rank_id_{0};
  uint32_t device_id_{0};
};
}  // namespace kernel
}  // namespace mindspore
#endif  // MINDSPORE_MINDSPORE_CCSRC_BACKEND_KERNEL_COMPILER_HCCL_HCCL_CONTEXT_H_
